<?php

namespace app\api\controller;

use app\common\controller\Api;
use app\common\exception\UploadException;
use app\common\library\Upload;
use app\common\library\Imgcompress;
use app\common\model\Area;
use app\common\model\Banner;
use app\common\model\Version;
use EasyWeChat\Factory;
use fast\Random;
use think\captcha\Captcha;
use think\Config;
use think\Exception;
use think\Hook;
use think\Env;


/**
 * 公共接口
 */
class Common extends Api
{
    protected $noNeedLogin = ['init', 'captcha', 'config', 'getBanner', 'getBannerInfo', 'upload', 'jssdkConfig'];
    protected $noNeedRight = '*';

    public function _initialize()
    {

        if (isset($_SERVER['HTTP_ORIGIN'])) {
            header('Access-Control-Expose-Headers: __token__');//跨域让客户端获取到
        }
        //跨域检测
        check_cors_request();

        if (!isset($_COOKIE['PHPSESSID'])) {
            Config::set('session.id', $this->request->server("HTTP_SID"));
        }
        parent::_initialize();
    }

    /**
     * 加载初始化
     *
     * @param string $version 版本号
     * @param string $lng 经度
     * @param string $lat 纬度
     */
    public function init()
    {
        if ($version = $this->request->request('version')) {
            $lng = $this->request->request('lng');
            $lat = $this->request->request('lat');

            //配置信息
            $upload = Config::get('upload');
            //如果非服务端中转模式需要修改为中转
            if ($upload['storage'] != 'local' && isset($upload['uploadmode']) && $upload['uploadmode'] != 'server') {
                //临时修改上传模式为服务端中转
                set_addon_config($upload['storage'], ["uploadmode" => "server"], false);

                $upload = \app\common\model\Config::upload();
                // 上传信息配置后
                Hook::listen("upload_config_init", $upload);

                $upload = Config::set('upload', array_merge(Config::get('upload'), $upload));
            }

            $upload['cdnurl'] = $upload['cdnurl'] ? $upload['cdnurl'] : cdnurl('', true);
            $upload['uploadurl'] = preg_match("/^((?:[a-z]+:)?\/\/)(.*)/i", $upload['uploadurl']) ? $upload['uploadurl'] : url($upload['storage'] == 'local' ? '/api/common/upload' : $upload['uploadurl'], '', false, true);

            $content = [
                'citydata'    => Area::getCityFromLngLat($lng, $lat),
                'versiondata' => Version::check($version),
                'uploaddata'  => $upload,
                'coverdata'   => Config::get("cover"),
            ];
            $this->success('', $content);
        } else {
            $this->error(__('Invalid parameters'));
        }
    }

    /**
     * 上传文件
     * @ApiMethod (POST)
     * @param File $file 文件流
     */
    public function upload()
    {
        Config::set('default_return_type', 'json');
        //必须设定cdnurl为空,否则cdnurl函数计算错误
        Config::set('upload.cdnurl', '');
        $chunkid = $this->request->post("chunkid");
        if ($chunkid) {
            if (!Config::get('upload.chunking')) {
                $this->error(__('Chunk file disabled'));
            }
            $action = $this->request->post("action");
            $chunkindex = $this->request->post("chunkindex/d");
            $chunkcount = $this->request->post("chunkcount/d");
            $filename = $this->request->post("filename");
            $method = $this->request->method(true);
            if ($action == 'merge') {
                $attachment = null;
                //合并分片文件
                try {
                    $upload = new Upload();
                    $attachment = $upload->merge($chunkid, $chunkcount, $filename);
                } catch (UploadException|\Exception $e) {
                    $this->error($e->getMessage());
                }
                $this->success(__('Uploaded successful'), ['url' => $attachment->url, 'fullurl' => cdnurl($attachment->url, true)]);
            } elseif ($method == 'clean') {
                //删除冗余的分片文件
                try {
                    $upload = new Upload();
                    $upload->clean($chunkid);
                } catch (UploadException|\Exception $e) {
                    $this->error($e->getMessage());
                }
                $this->success();
            } else {
                //上传分片文件
                //默认普通上传文件
                $file = $this->request->file('file');
                try {
                    $upload = new Upload($file);
                    $upload->chunk($chunkid, $chunkindex, $chunkcount);
                } catch (UploadException|\Exception $e) {
                    $this->error($e->getMessage());
                }
                $this->success();
            }
        } else {
            $attachment = null;
            //默认普通上传文件
            $file = $this->request->file('file');
            try {
                $upload = new Upload($file);
                $attachment = $upload->upload();
            } catch (UploadException|\Exception $e) {
                $this->error($e->getMessage());
            }
            $destFile = ROOT_PATH . 'public' . $attachment->url;
            $this->compressImg($destFile);

            $width = input('width');
            $height = input('height');
            if ($width || $height) {
                $path = ROOT_PATH . 'public' . $attachment->url;
                $image = \think\Image::open($path);
                $image->thumb($width, $height, 3)->save($path);
            }

            $this->success(__('Uploaded successful'), ['url' => $attachment->url, 'fullurl' => cdnurl($attachment->url, true)]);
        }

    }

    /**
     * 验证码
     * @param $id
     * @return \think\Response
     */
    public function captcha($id = "")
    {
        \think\Config::set([
            'captcha' => array_merge(config('captcha'), [
                'fontSize' => 44,
                'imageH'   => 150,
                'imageW'   => 350,
            ])
        ]);
        $captcha = new Captcha((array)Config::get('captcha'));
        return $captcha->entry($id);
    }

    public function config()
    {
        $site = \config('site');

        $this->success('', [
            'name'           => $site['name'],
            'logo'           => cdnurl($site['logo'], true),
            'qrcode'         => cdnurl($site['qrcode'], true),
            'wechat'         => $site['wechat'],
            'tel'            => $site['tel'],
            'shop_money'     => $site['merchant_renewal_fee'],
            'merchant_renewal_stone' => $site['merchant_renewal_stone'],
            'about'          => $site['about'],
            'agreement'      => $site['agreement'],
            'private_agreement'      => $site['private_agreement'],
            'partner_agreement'      => $site['partner_agreement'],
        ]);
    }

    public function getBanner()
    {
        $banner = Banner::field('id, title, image, createtime')
            ->where('status', 1)
            ->order('weigh desc')
            ->select();
        $this->success('', $banner);
    }

    public function getBannerInfo()
    {
        $info = Banner::where('id', input('id'))->find();

        $this->success('', $info);
    }

    public function jssdkConfig()
    {
        $config = [
            'app_id' => Env::get('gzh.appid'),
            'secret' => Env::get('gzh.appsecret'),
            'response_type' => 'array',
        ];

        $url = $this->request->post('url', '', 'trim');
        $apiList = $this->request->post('api_list');

        $api = explode('-', $apiList);

        $app = Factory::officialAccount($config);

        $app->jssdk->setUrl($url);

        $data = $app->jssdk->buildConfig($api,  true, false, false);

        $this->success('成功生成', $data);

    }

    private function compressImg($destFile)
    {
        list($width, $height, $type, $attr) = getimagesize($destFile);
        // 增加是否图片的判断
        if (!$width) {
            return;
        }
        $defineWidth = 750;
        $percent = round($defineWidth / $width, 2);
        $fileAttr = $this->getFileSize($destFile);
        // 超过尺寸了，进行像素等比例压缩
        if ($fileAttr[1] > 1 || $fileAttr[0] > 400) {
            // echo $fileAttr[0] . "---" . $width . "--" . $height . "--" . $percent;
            $imgCompress = new Imgcompress($destFile, $percent);
            $imgCompress->compressImg($destFile);
        }
    }

    private function getFileSize($destFile)
    {
        $size = filesize($destFile);
        $units = [' B', ' KB', ' MB', ' GB', ' TB'];
        for ($i = 0; $size >= 1024 && $i < 4; $i++) $size /= 1024;
        $fileSize = round($size, 2);
        
        return [$fileSize, $i];
    }
}
